Questions

Q:

Which of the following is a scalar quantity

A) electric current B) electric field
C) Acceleration D) linear momentum
 
Answer & Explanation Answer: A) electric current

Explanation:

A Scalar quantity is a quantity that has only magnitude but no direction as like vector. 

Here in the given options, electric current is the only one which is scalar.

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Filed Under: Physics
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21 10263
Q:

A pure substance can only be

A) Compound B) an element
C) an element or a compound D) a heterogeneous mixture
 
Answer & Explanation Answer: C) an element or a compound

Explanation:
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Filed Under: Chemistry

17 10261
Q:

Which 'Water Body' separates Andaman and Nicobar Islands ?

A) Eleventh Degree Channel B) Andaman Sea
C) Bay of Bengal D) Ten Degree Channel
 
Answer & Explanation Answer: D) Ten Degree Channel

Explanation:
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Filed Under: Indian Geography
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17 10248
Q:

An object that has kinetic energy must be

A) At an elevated position B) Falling
C) At rest D) Moving
 
Answer & Explanation Answer: D) Moving

Explanation:

In physics, we know that the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.

Hence, An object that has kinetic energy must be in motion i.e, moving.

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10 10237
Q:

Which of the statements given below are correct?

1. The author of the novel 'Half of a Yellow Sun' is Chimamanda Ngozi Adichie.
2. The author of the novel 'Middlesex' is Jeffrey Eugenides.
3. The author of the novel 'Missile Gap' is China Mieville.

A) 1 and 2 B) 2 and 3
C) 1 and 3 D) 1, 2 and 3
 
Answer & Explanation Answer: A) 1 and 2

Explanation:
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Filed Under: Books and Authors
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0 10236
Q:

" Kamarupa " is the old name of ______ state ?

A) Bihar B) Assam
C) Bengal D) Odisha
 
Answer & Explanation Answer: B) Assam

Explanation:

Alternately it is also called as Pragjyotisha before British rule.

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Filed Under: Indian History
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21 10235
Q:

The ______ is a box that houses the most important parts of a computer system.

A) Software B) Hardware
C) Input drive D) System unit
 
Answer & Explanation Answer: D) System unit

Explanation:
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Filed Under: Computer
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23 10223
Q:

The first synthetic fibre made by man was ____ ?

A) Rayon B) Terycott
C) Polyester D) Nylon
 
Answer & Explanation Answer: D) Nylon

Explanation:
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Filed Under: General Science
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38 10218